Jane is observing the system of equations below and thinks it will have exactly one solution. Is she correct? Why or why not?

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

What is 140 squared pleas me i am dumb

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)